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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: Terezinha · Clear
Snapshot 2026-03-16 Results — Page 1 / 1

138.36.241.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
138.36.241.0
Broadcast
138.36.241.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-9.0888 , -36.6143
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
AS264589 · AGRESTE LINK
Top organization / ISP
Agreste Link · Agreste Link
Top geo
Brazil · Pernambuco · Terezinha
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

170.239.27.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
170.239.27.0
Broadcast
170.239.27.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-25.4169 , -54.4206
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-04 02:00
Top ASN
AS264321 · NEW OESTE TELECOMUNICACOES LTDA
Top organization / ISP
NEW OESTE TELECOMUNICACOES LTDA · NEW OESTE TELECOMUNICACOES LTDA
Top geo
Brazil · Paraná · Santa Terezinha de Itaipu
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

181.224.193.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.224.193.0
Broadcast
181.224.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-14.3115 , -49.7138
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS271513 · INTERTOP - TELECOMUNICAÇÕES LTDA
Top organization / ISP
ST INFORMATICA E TELECOM LTDA · INTERTOP - TELECOMUNICAÇÕES LTDA
Top geo
Brazil · Goiás · Santa Terezinha de Goiás
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

191.37.196.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.37.196.0
Broadcast
191.37.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.4169 , -54.4206
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-05 02:00
Top ASN
AS263404 · TELECOM FOZ
Top organization / ISP
Telecom FOZ · Telecom FOZ
Top geo
Brazil · Paraná · Santa Terezinha de Itaipu
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

138.117.249.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.117.249.0
Broadcast
138.117.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-14.3115 , -49.7138
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS270662 · SEMPPRE ONLINE INTERNET LTDA.
Top organization / ISP
Semppre Online Internet Ltda · Semppre Online Internet Ltda.
Top geo
Brazil · Goiás · Santa Terezinha de Goiás
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

45.187.29.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.187.29.0
Broadcast
45.187.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.3914 , -50.8326
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS269450 · F. A da Mota ME
Top organization / ISP
F. A da Mota ME · F. A da Mota ME
Top geo
Brazil · Mato Grosso · Santa Terezinha
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

177.126.215.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.126.215.0
Broadcast
177.126.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-13.0475 , -39.6038
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS52717 · Teleuno Provedor Ltda
Top organization / ISP
Prefeitura Municipal de Santa Terezinha · Teleuno Provedor Ltda
Top geo
Brazil · Bahia · Amargosa
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →